1)
 Question:
 Did you also look for K+-K- pairs in the high pT sample?
 Answer:
 Yes, but it didn't buy us anything.

2)
 Question:
 Where do the events outside the allowed region come from
 in the output of the NN?
 Answer:
 This is an artefact of the way the NN is minimised.
 (For details, contact Marcin)